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452455 (2003 SR352)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643812612506833 9.2447e-08  
a 3.225521253096814 4.4347e-08 au
q 2.695306001321875 3.1024e-07 au
i 14.591098302461 1.1266e-05 deg
node 5.711907414814676 3.6987e-05 deg
peri 12.44923803866744 5.9644e-05 deg
M 310.8769412984439 4.0045e-05 deg
tp 2459289.222871687090
(2021-Mar-15.72287169)
0.00023461 TDB
period 2115.915347186225
5.79
4.3637e-05
1.195e-07
d
yr
n .170139131737351 3.5088e-09 deg/d
Q 3.755736504871753 5.1637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2003-09-19  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:40:29  

Additional Information
 Earth MOID = 1.69841 au 
 Jupiter MOID = 1.72419 au 
 T_jup = 3.116 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO460667  
diameter diameter 2.351 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452455 (2003 SR352)          Discovered 2003-Sep-19 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 SR352 = 2010 BG20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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